
#define easy "hseasy.txt"
#define normal "hsnormal.txt"
#define hard "hshard.txt"
struct hs
{
	char ten[30];
	int tg;
};
void nhapten(hs diem[],int tg);
void sapxep(hs diem[]);
void nhap(hs diem[],int cd);
void sosanh(hs diem[],int tg);
void xuat(hs diem[],int cd);
